| public BeginFigure ( Point startPoint, bool isFilled ) : void | ||
| startPoint | Point | The starting point for the figure. |
| isFilled | bool | Whether the figure is filled. |
| Результат | void | |
/// <summary>
/// Parses the specified markup string.
/// </summary>
/// <param name="s">The markup string.</param>
public void Parse(string s)
{
bool openFigure = false;
using (StringReader reader = new StringReader(s))
{
Command lastCommand = Command.None;
Command command;
Point point = new Point();
while ((command = ReadCommand(reader, lastCommand)) != Command.Eof)
{
switch (command)
{
case Command.FillRule:
// TODO: Implement.
reader.Read();
break;
case Command.Move:
case Command.MoveRelative:
if (openFigure)
{
_context.EndFigure(false);
}
point = command == Command.Move ?
ReadPoint(reader) :
ReadRelativePoint(reader, point);
_context.BeginFigure(point, true);
openFigure = true;
break;
case Command.Line:
point = ReadPoint(reader);
_context.LineTo(point);
break;
case Command.LineRelative:
point = ReadRelativePoint(reader, point);
_context.LineTo(point);
break;
case Command.HorizontalLine:
point = point.WithX(ReadDouble(reader));
_context.LineTo(point);
break;
case Command.HorizontalLineRelative:
point = new Point(point.X + ReadDouble(reader), point.Y);
_context.LineTo(point);
break;
case Command.VerticalLine:
point = point.WithY(ReadDouble(reader));
_context.LineTo(point);
break;
case Command.VerticalLineRelative:
point = new Point(point.X, point.Y + ReadDouble(reader));
_context.LineTo(point);
break;
case Command.CubicBezierCurve:
{
Point point1 = ReadPoint(reader);
Point point2 = ReadPoint(reader);
point = ReadPoint(reader);
_context.CubicBezierTo(point1, point2, point);
break;
}
case Command.Arc:
{
//example: A10,10 0 0,0 10,20
//format - size rotationAngle isLargeArcFlag sweepDirectionFlag endPoint
Size size = ReadSize(reader);
ReadSeparator(reader);
double rotationAngle = ReadDouble(reader);
ReadSeparator(reader);
bool isLargeArc = ReadBool(reader);
ReadSeparator(reader);
SweepDirection sweepDirection = ReadBool(reader) ? SweepDirection.Clockwise : SweepDirection.CounterClockwise;
point = ReadPoint(reader);
_context.ArcTo(point, size, rotationAngle, isLargeArc, sweepDirection);
break;
}
case Command.Close:
_context.EndFigure(true);
openFigure = false;
break;
default:
throw new NotSupportedException("Unsupported command");
}
lastCommand = command;
}
if (openFigure)
{
_context.EndFigure(false);
}
}
}
/// <summary>
/// Parses the specified markup string.
/// </summary>
/// <param name="s">The markup string.</param>
public void Parse(string s)
{
bool openFigure = false;
using (StringReader reader = new StringReader(s))
{
Command lastCommand = Command.None;
Command command;
Point point = new Point();
while ((command = ReadCommand(reader, lastCommand)) != Command.Eof)
{
switch (command)
{
case Command.FillRule:
// TODO: Implement.
reader.Read();
break;
case Command.Move:
case Command.MoveRelative:
if (openFigure)
{
_context.EndFigure(false);
}
if (command == Command.Move)
{
point = ReadPoint(reader);
}
else
{
point = ReadRelativePoint(reader, point);
}
_context.BeginFigure(point, true);
openFigure = true;
break;
case Command.Line:
point = ReadPoint(reader);
_context.LineTo(point);
break;
case Command.LineRelative:
point = ReadRelativePoint(reader, point);
_context.LineTo(point);
break;
case Command.HorizontalLine:
point = point.WithX(ReadDouble(reader));
_context.LineTo(point);
break;
case Command.HorizontalLineRelative:
point = new Point(point.X + ReadDouble(reader), point.Y);
_context.LineTo(point);
break;
case Command.VerticalLine:
point = point.WithY(ReadDouble(reader));
_context.LineTo(point);
break;
case Command.VerticalLineRelative:
point = new Point(point.X, point.Y + ReadDouble(reader));
_context.LineTo(point);
break;
case Command.CubicBezierCurve:
{
Point point1 = ReadPoint(reader);
Point point2 = ReadPoint(reader);
point = ReadPoint(reader);
_context.BezierTo(point1, point2, point);
break;
}
case Command.Close:
_context.EndFigure(true);
openFigure = false;
break;
default:
throw new NotSupportedException("Unsupported command");
}
lastCommand = command;
}
if (openFigure)
{
_context.EndFigure(false);
}
}
}